diff options
Diffstat (limited to 'internal/generate/classify_test.go')
| -rw-r--r-- | internal/generate/classify_test.go | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/internal/generate/classify_test.go b/internal/generate/classify_test.go index 28b4137..904a7ff 100644 --- a/internal/generate/classify_test.go +++ b/internal/generate/classify_test.go @@ -1522,7 +1522,17 @@ func TestClassifySyscallPairEmitsAllFamilies(t *testing.T) { if !strings.Contains(output, `SEC("tracepoint/syscalls/sys_enter_`+tt.name+`")`) { t.Errorf("syscall %s missing enter handler", tt.name) } - if !strings.Contains(output, `SEC("tracepoint/syscalls/sys_exit_`+tt.name+`")`) { + // Noreturn syscalls (exit, exit_group) are deliberately exempt from + // the exit-handler requirement: their sys_exit handler can never + // fire because the syscall never returns, so codegen suppresses it + // via isNoreturnSyscall (see TestGenerateExitNoreturnHandlers). For + // every other syscall the exit handler is still required. + hasExitHandler := strings.Contains(output, `SEC("tracepoint/syscalls/sys_exit_`+tt.name+`")`) + if isNoreturnSyscall(tt.name) { + if hasExitHandler { + t.Errorf("noreturn syscall %s must not emit an exit handler", tt.name) + } + } else if !hasExitHandler { t.Errorf("syscall %s missing exit handler", tt.name) } }) |